Chromatium okenii is a Gram-negative bacterium found in water. It belongs to the Purple sulfur bacteria. These bacteria are capable of photosynthesis and use Hydrogen sulfide (HS) as an electron donor for CO reduction and so do not produce oxygen. This type of photosynthesis is called anoxygenic photosynthesis.
Chromatium okenii produce oxygen.
A: No

Arctocyon ('bear dog') is an extinct genus of ungulate mammals. "Arctocyon" was a "ground dwelling omnivore", that lived from 61.3-56.8 Ma. Synonyms of "Arctocyon" include "Claenodon", and "Neoclaenodon". "Arctocyon" was likely plantigrade, that is, walked like a bear.
The 'bear dog' was a "ground dwelling omnivore", that lived from 61.3-56.8 Ma. Synonyms of 'bear dog' include "Arctocyon", "Claenodon". was likely plantigrade, that is, walked like a bear.
A: Yes

Jamaal RaShaad Jones Charles (born December 27, 1986) is an American football running back for the Denver Broncos of the National Football League (NFL). He played college football for the University of Texas, and was drafted by the Kansas City Chiefs in the third round of the 2008 NFL Draft.
The Kansas City Chiefs drafted Jamaal RaShaad Jones Charles in 2008.
A:
Yes